• Publications
  • Influence
Radiolocation using AM broadcast signals
I have designed, built, and evaluated a passive radiolocation system that uses only signals of opportunity, that is, signals that exist for purposes other than radiolocation. The system estimates theExpand
  • 25
  • 5
Closing the Gap between Professors and Teachers: "Uncoverage" as a Model of Professional Development for History Teachers.
OUR AIM in the Central Michigan University Alpena-MontmorencyAlcona Teaching American History (TAH) Project has been to forge a model of professional development that would not merely improveExpand
  • 20
  • 1
Radiolocation using AM broadcast signals: The role of signal propagation irregularities
  • T. D. Hall
  • Computer Science
  • PLANS . Position Location and Navigation…
  • 26 April 2004
We have previously demonstrated that carrier phase measurements of the ubiquitous AM broadcast signals can be used for instantaneous radiolocation. Expand
  • 15
Medical Schools: Producers of What? Sellers to Whom?
THERE is a certain irony in economists' treatment of medical schools. Economists have long professed knowledge of the motives and results of the enrollment policy of medical schools. Indeed belief inExpand
  • 13
Radiolocation Using AM Broadcast Signals: Positioning Performance
  • 14
Contested Boundaries: Itinerancy and the Reshaping of the Colonial American Religious World
The First Great Awakening in eighteenth-century America challenged the institutional structures and raised the consciousness of colonial Americans. These revivals gave rise to the practice ofExpand
  • 37
Enhanced Regional Situation Awareness
n Airspace protection in the capital area is provided by an Integrated Air Defense System (IADS) created through the coordinated response of U.S. government and local law-enforcement agencies,Expand
  • 1
  • PDF